/*******************************************************************************
 * Copyright 2010 Simon Mieth
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/

package cn.kkdlk.parse.entities.util;

import java.util.ArrayList;
import java.util.List;

/**
 * @author <a href="mailto:simon.mieth@gmx.de>Simon Mieth</a>
 */
public class TextDocument {

    protected List<StyledTextParagraph> paragraphs = new ArrayList<StyledTextParagraph>();

    /**
     * Return the pure text content.
     *
     * @return the text content
     */
    public String getText() {

        StringBuffer buf = new StringBuffer();

        for (StyledTextParagraph para : this.paragraphs) {
            buf.append(para.getText());

            if (para.isNewline()) {
                buf.append('\n');
            }
        }

        return buf.toString();
    }

    public void addStyledParagraph(StyledTextParagraph para) {
        this.paragraphs.add(para);
    }

    public List<StyledTextParagraph> getStyledParagraphs() {
        return this.paragraphs;
    }

    public int getParagraphCount() {
        return this.paragraphs.size();
    }

    public StyledTextParagraph getStyleTextParagraph(int i) {
        return this.paragraphs.get(i);
    }

    public int getLineCount() {
        int count = 1;
        for (StyledTextParagraph para : this.paragraphs) {

            if (para.isNewline()) {
                count++;
            }
        }

        return count;
    }

    public int getMaximumLineLength() {
        int count = 0;
        int max = 0;
        for (StyledTextParagraph para : this.paragraphs) {
            if (!para.isNewline()) {
                count += para.getLength();
            } else {
                if (count > max) {
                    max = count;
                }
                count = para.getLength();
            }
        }
        //last check for single lines
        if (count > max) {
            max = count;
        }

        return max;
    }
}
